Toshiba TLP510E Technisches Schulungshandbuch - Seite 14

Blättern Sie online oder laden Sie pdf Technisches Schulungshandbuch für Projektor Toshiba TLP510E herunter. Toshiba TLP510E 47 Seiten. 3lcd data projector
Auch für Toshiba TLP510E: Service-Handbuch (33 seiten)

Seite drucken

5-2. System Microprocessor

The system microprocessor QL002 employs an 8 bit
micro-controller (HD64F3337YF16).
In this system microprocessor, a program area is pro-
vided inside the non-volatile memory.
Pin No.
Name
1
RES
Reset input
2
XTAL
Clock input for oscillation
3
EXTAL
Clock output for oscillation
4
MD1
Mode 1
5
MD0
Mode 2
6
NMI
Priority interruption
7
FVPF
Memory write voltage
8
VCC1
Digital power supply
9
WDT
Not used
10
RXD0
RS-232C reception for camera
11
TXD0
RS-232C transfer for camera
12
GND1
Digital ground
13
SDA
Not used
14
Oscillation clock
f
15
SEL
Remote controller selection
16
EEPCK
Non-volatile memory clock
17
EEPDT
Non-volatile memory data
18
VD
Not used
19
REMOCON
Remote controller reception
20
AUX
Not used
21
KEY0
Key input 0
22
KEY1
Key input 1
23
KEY2
Key input 2
24
KEY3
Key input 3
25
KEY4
Key input 4
26
KEY5
Key input 5
27
KEY6
Key input 6
28
KEY7
Key input 7
29
AVCC
Analog power supply
30
AD0
Not used
31
AD1
Not used
32
AD2
Not used
33
AD3
Not used
34
AD4
Not used
35
AD5
Not used
36
AD6
Not used
37
AD7
Not used
38
AGND
Analog ground
39
LED0
LED data 0
40
LED1
LED data 1
Table 5-2-1 Terminal functions of the system microprocessor
Function
I/O
I/O
I/O
Using an exclusive data-writer allows easy maintenance
of the system microprocessor when specification modifi-
cation, bug correction, etc. will occur.
Table 5-2-1 shows the terminal functions of the system
microprocessor.
Pin No.
Name
I
41
LED2
I
42
LED3
O
43
LED4
I
44
LED5
I
45
MAIN. PW
I
46
FAN. PW
I
47
V
CC2
I
48
LAMP. PW
O
49
OSDL
I
50
DDCV
O
51
SENL
I
52
SENC
53
SEND
O
54
VD0C
O
55
VD0D
O
56
GND2
57
DRVC
I
58
DRVD
I
59
OSDC
O
60
OSDD
I
61
PLLU
I
62
SYGL
I
63
SYGC
I
64
SYGD
I
65
D0
I
66
D1
I
67
D2
I
68
D3
I
69
D4
I
70
D5
I
71
D6
I
72
D7
I
73
GND3
I
74
CLK
I
75
R/W
I
76
ENB
I
77
RST
I
78
TXD1
O
79
RXD1
O
80
SCL
5-3
Function
LED data 2
LED data 3
LED data 4
LED data 5
Main power supply swtich
Fan power supply switch
Digital power supply
Lamp power supply switch
OSD load
Not used
Sensor load
Used for sensor
Used for sensor
2
Video I
C clock
2
Video I
C data
Digital ground
2
Drive I
C clock
2
Drive I
C data
OSD clock
OSD data
PLL enable
SYG load
SYG clock
SYG data
T-FORC data 0
T-FORC data 1
T-FORC data 2
T-FORC data 3
T-FORC data 4
T-FORC data 5
T-FORC data 6
T-FORC data 7
Digital ground
T-FORC clock
T-FORC read/write
T-FORC enable
T-FORC reset
RS-232C transfer for control
RS-232C reception for control
Not used
I/O
O
O
O
O
O
O
I
O
O
I
O
O
I
O
I/O
I
O
O
O
O
O
O
O
I/O
O
O
O
O
O
O
O
O
I
O
O
O
O
O
I
O